386478

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 911520

約数和(自身を除く): 525042

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 421, 459, 842, 918, 1263, 2526, 3789, 7157, 7578, 11367, 14314, 21471, 22734, 42942, 64413, 128826, 193239, 386478]

約数ペア:

[(1, 386478), (2, 193239), (3, 128826), (6, 64413), (9, 42942), (17, 22734), (18, 21471), (27, 14314), (34, 11367), (51, 7578), (54, 7157), (102, 3789), (153, 2526), (306, 1263), (421, 918), (459, 842)]